/**
* @brief cwGeometryItersecter::addTriangles
* @param object
*
* Add the object to the itersector
*/
void cwGeometryItersecter::addObject(const cwGeometryItersecter::Object &object)
{
switch(object.type()) {
case Triangles:
addTriangles(object);
break;
case Lines:
addLines(object);
break;
default:
break;
}
}
// minO and maxO determine the minimum output and maximum output values that should be mapped onto black respectively white
bool add2DFunction(double minX, double minY, double maxX, double maxY, Function<double,0,1> &function)
{
bool ok = true;
vector<double> xs,ys;
Vector::set(xs,minX,minX,maxX,maxX,minX);
Vector::set(ys,minY,maxY,maxY,minY,minY);
ok = addLines(xs,ys);
Functions functions;
functions.minX = minX;
functions.minY = minY;
functions.maxX = maxX;
functions.maxY = maxY;
functions.pFunction = &function;
mFunctions.push_back(functions);
return ok;
}
/*
* Read commands until we are told to stop.
*/
static void doCommands(void)
{
const char *cp;
char *endbuf, buf[USERSIZE];
int len, num1, num2;
smallint have1, have2;
while (TRUE) {
/* Returns:
* -1 on read errors or EOF, or on bare Ctrl-D.
* 0 on ctrl-C,
* >0 length of input string, including terminating '\n'
*/
len = read_line_input(NULL, ": ", buf, sizeof(buf), /*timeout*/ -1);
if (len <= 0)
return;
endbuf = &buf[len - 1];
while ((endbuf > buf) && isblank(endbuf[-1]))
endbuf--;
*endbuf = '\0';
cp = skip_blank(buf);
have1 = FALSE;
have2 = FALSE;
if ((curNum == 0) && (lastNum > 0)) {
curNum = 1;
curLine = lines.next;
}
if (!getNum(&cp, &have1, &num1))
continue;
cp = skip_blank(cp);
if (*cp == ',') {
cp++;
if (!getNum(&cp, &have2, &num2))
continue;
if (!have1)
num1 = 1;
if (!have2)
num2 = lastNum;
have1 = TRUE;
have2 = TRUE;
}
if (!have1)
num1 = curNum;
if (!have2)
num2 = num1;
switch (*cp++) {
case 'a':
addLines(num1 + 1);
break;
case 'c':
deleteLines(num1, num2);
addLines(num1);
break;
case 'd':
deleteLines(num1, num2);
break;
case 'f':
if (*cp && !isblank(*cp)) {
bb_error_msg("bad file command");
break;
}
cp = skip_blank(cp);
if (*cp == '\0') {
if (fileName)
printf("\"%s\"\n", fileName);
else
puts("No file name");
break;
}
free(fileName);
fileName = xstrdup(cp);
break;
case 'i':
addLines(num1);
break;
case 'k':
cp = skip_blank(cp);
if ((*cp < 'a') || (*cp > 'z') || cp[1]) {
bb_error_msg("bad mark name");
break;
}
marks[*cp - 'a'] = num2;
break;
case 'l':
printLines(num1, num2, TRUE);
break;
case 'p':
printLines(num1, num2, FALSE);
break;
case 'q':
cp = skip_blank(cp);
if (have1 || *cp) {
bb_error_msg("bad quit command");
break;
}
if (!dirty)
return;
len = read_line_input(NULL, "Really quit? ", buf, 16, /*timeout*/ -1);
/* read error/EOF - no way to continue */
if (len < 0)
return;
cp = skip_blank(buf);
if ((*cp | 0x20) == 'y') /* Y or y */
return;
break;
case 'r':
if (*cp && !isblank(*cp)) {
bb_error_msg("bad read command");
break;
}
cp = skip_blank(cp);
if (*cp == '\0') {
bb_error_msg("no file name");
break;
}
if (!have1)
num1 = lastNum;
if (readLines(cp, num1 + 1))
break;
if (fileName == NULL)
fileName = xstrdup(cp);
break;
case 's':
subCommand(cp, num1, num2);
break;
case 'w':
if (*cp && !isblank(*cp)) {
bb_error_msg("bad write command");
break;
}
cp = skip_blank(cp);
if (!have1) {
num1 = 1;
num2 = lastNum;
}
if (*cp == '\0')
cp = fileName;
if (cp == NULL) {
bb_error_msg("no file name specified");
break;
}
writeLines(cp, num1, num2);
break;
case 'z':
switch (*cp) {
case '-':
printLines(curNum - 21, curNum, FALSE);
break;
case '.':
printLines(curNum - 11, curNum + 10, FALSE);
break;
default:
printLines(curNum, curNum + 21, FALSE);
break;
}
break;
case '.':
if (have1) {
bb_error_msg("no arguments allowed");
break;
}
printLines(curNum, curNum, FALSE);
break;
case '-':
if (setCurNum(curNum - 1))
printLines(curNum, curNum, FALSE);
break;
case '=':
printf("%d\n", num1);
break;
case '\0':
if (have1) {
printLines(num2, num2, FALSE);
break;
}
if (setCurNum(curNum + 1))
printLines(curNum, curNum, FALSE);
break;
default:
bb_error_msg("unimplemented command");
break;
}
}
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int isKeydown = false;
int wmId, wmEvent;
/* int tempX,tempY;*/
switch (message)
{
case WM_COMMAND:
{
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (wmId)
{
case IDM_EXIT:
DestroyWindow(hWnd);
break;
case IDM_PENCIL:
g_mode = modePENCIL;
break;
case IDM_POINTS:
g_mode = modePOINTS;
break;
case IDM_LINES:
g_mode = modeLINES;
break;
case IDM_Polygon:
g_mode = modePOLYGON;
break;
case IDM_CIRCLE:
g_mode = modeCIRCLE;
break;
case IDM_COLOR:
DialogBox(hInst, (LPCTSTR)IDD_COLORBOX, hWnd, (DLGPROC)colorBox);
break;
case IDM_SIZEBOX:
DialogBox(hInst, (LPCTSTR)IDD_DEFAULTWIDTH, hWnd, (DLGPROC)sizeBox);
break;
case IDM_CLEAR:
{
vec[0]->clear();
vec[1]->clear();
for(size_t i=2; i < vec.size(); ++i)
delete vec[i];
vec.erase(vec.begin() + 2, vec.end());
InvalidateRect(hWnd, NULL, false);
break;
}
case IDM_ADDPOINT:
DialogBox(hInst, (LPCTSTR)IDD_ADDPOINT, hWnd, (DLGPROC)addPointBox);
break;
case IDM_ADDLINE:
DialogBox(hInst, (LPCTSTR)IDD_ADDLINES, hWnd, (DLGPROC)addLineBox);
break;
case IDM_ADDPOLYGON:
DialogBox(hInst, (LPCTSTR)IDD_ADDPOLYGON, hWnd, (DLGPROC)addPolygonBox);
break;
case IDM_ADDCIRCLE:
DialogBox(hInst, (LPCTSTR)IDD_ADDCIRCLE, hWnd, (DLGPROC)addCircleBox);
break;
case IDM_SAVE: save(hWnd); break;
case IDM_HELP:
DialogBox(hInst, (LPCTSTR)IDD_HELPBOX, hWnd, (DLGPROC)Help);
break;
case IDM_DELETEPOINT:
vec[0]->eraseLast();
break;
case IDM_DELETELINE:
vec[1]->eraseLast();
break;
case IDM_DELETEOTHER:
if(vec.size() >2)
vec.erase(vec.end() -1);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
}
case WM_RBUTTONDOWN:
if(!isKeydown || g_mode != modePOLYGON) break;
addLastPoint(lParam);
break;
case WM_MOUSEMOVE:
if(!isKeydown) break;
switch(g_mode)
{
case modePENCIL: addLastPoint(lParam); break;
case modePOINTS: addPoints(lParam); break;
case modeLINES: modifyLastLine(lParam); break;
case modePOLYGON:
case modeCIRCLE: modifyLastPoint(lParam); break;
}
InvalidateRect(hWnd,NULL,false);
break;
case WM_LBUTTONDOWN:
isKeydown = true;
switch(g_mode)
{
case modePENCIL:
{
Point pnt(LOWORD(lParam),g_clientRect.bottom - HIWORD(lParam));
PicElem* p = new Pencil;
p->add(pnt, g_defColor,g_defSize);
vec.push_back(p);
}
break;
case modePOINTS: addPoints(lParam); break;
case modeLINES:
addLines(lParam,lParam);
break;
case modePOLYGON:
{
Point pnt(LOWORD(lParam),g_clientRect.bottom - HIWORD(lParam));
PicElem* p = new Polygons;
p->add(pnt, pnt, g_defColor,g_defSize);
p->add(pnt, g_defColor,g_defSize);
vec.push_back(p);
}
break;
case modeCIRCLE:
{
Point pnt(LOWORD(lParam),g_clientRect.bottom - HIWORD(lParam));
PicElem* p = new Circles;
p->add(pnt, g_defColor, g_defSize);
vec.push_back(p);
}
}
InvalidateRect(hWnd,NULL,false);
break;
case WM_LBUTTONUP:
isKeydown = false;
break;
case WM_SIZE:
{
GetClientRect(g_hwnd, &g_clientRect);
g_cliWidth = g_clientRect.right - g_clientRect.left;
g_cliHeight = g_clientRect.bottom - g_clientRect.top;
GetWindowRect(g_hwnd, &g_rect);
g_scrWidth = g_rect.right - g_rect.left;
g_scrHeight = g_rect.bottom - g_rect.top;
if(g_cliWidth > 0 && g_cliHeight > 0)
SceneResizeViewport(g_cliWidth, g_cliHeight);
}
break;
case WM_CHAR:
switch(wParam)
{
case '\n': case '\r':
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
break;
case ' ':
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
break;
}
case WM_PAINT:
SceneShow();
ValidateRect(hWnd,NULL);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
/*
* Read commands until we are told to stop.
*/
static void doCommands(void)
{
const char *cp;
char *endbuf, *newname, buf[USERSIZE];
int len, num1, num2, have1, have2;
while (TRUE) {
printf(": ");
fflush(stdout);
if (fgets(buf, sizeof(buf), stdin) == NULL)
return;
len = strlen(buf);
if (len == 0)
return;
endbuf = &buf[len - 1];
if (*endbuf != '\n') {
bb_error_msg("command line too long");
do {
len = fgetc(stdin);
} while ((len != EOF) && (len != '\n'));
continue;
}
while ((endbuf > buf) && isblank(endbuf[-1]))
endbuf--;
*endbuf = '\0';
cp = buf;
while (isblank(*cp))
cp++;
have1 = FALSE;
have2 = FALSE;
if ((curNum == 0) && (lastNum > 0)) {
curNum = 1;
curLine = lines.next;
}
if (!getNum(&cp, &have1, &num1))
continue;
while (isblank(*cp))
cp++;
if (*cp == ',') {
cp++;
if (!getNum(&cp, &have2, &num2))
continue;
if (!have1)
num1 = 1;
if (!have2)
num2 = lastNum;
have1 = TRUE;
have2 = TRUE;
}
if (!have1)
num1 = curNum;
if (!have2)
num2 = num1;
switch (*cp++) {
case 'a':
addLines(num1 + 1);
break;
case 'c':
deleteLines(num1, num2);
addLines(num1);
break;
case 'd':
deleteLines(num1, num2);
break;
case 'f':
if (*cp && !isblank(*cp)) {
bb_error_msg("bad file command");
break;
}
while (isblank(*cp))
cp++;
if (*cp == '\0') {
if (fileName)
printf("\"%s\"\n", fileName);
else
printf("No file name\n");
break;
}
newname = strdup(cp);
if (newname == NULL) {
bb_error_msg("no memory for file name");
break;
}
if (fileName)
free(fileName);
fileName = newname;
break;
case 'i':
addLines(num1);
break;
case 'k':
while (isblank(*cp))
cp++;
if ((*cp < 'a') || (*cp > 'a') || cp[1]) {
bb_error_msg("bad mark name");
break;
}
marks[*cp - 'a'] = num2;
break;
case 'l':
printLines(num1, num2, TRUE);
break;
case 'p':
printLines(num1, num2, FALSE);
break;
case 'q':
while (isblank(*cp))
cp++;
if (have1 || *cp) {
bb_error_msg("bad quit command");
break;
}
if (!dirty)
return;
printf("Really quit? ");
fflush(stdout);
buf[0] = '\0';
fgets(buf, sizeof(buf), stdin);
cp = buf;
while (isblank(*cp))
cp++;
if ((*cp == 'y') || (*cp == 'Y'))
return;
break;
case 'r':
if (*cp && !isblank(*cp)) {
bb_error_msg("bad read command");
break;
}
while (isblank(*cp))
cp++;
if (*cp == '\0') {
bb_error_msg("no file name");
break;
}
if (!have1)
num1 = lastNum;
if (readLines(cp, num1 + 1))
break;
if (fileName == NULL)
fileName = strdup(cp);
break;
case 's':
subCommand(cp, num1, num2);
break;
case 'w':
if (*cp && !isblank(*cp)) {
bb_error_msg("bad write command");
break;
}
while (isblank(*cp))
cp++;
if (!have1) {
num1 = 1;
num2 = lastNum;
}
if (*cp == '\0')
cp = fileName;
if (cp == NULL) {
bb_error_msg("no file name specified");
break;
}
writeLines(cp, num1, num2);
break;
case 'z':
switch (*cp) {
case '-':
printLines(curNum-21, curNum, FALSE);
break;
case '.':
printLines(curNum-11, curNum+10, FALSE);
break;
default:
printLines(curNum, curNum+21, FALSE);
break;
}
break;
case '.':
if (have1) {
bb_error_msg("no arguments allowed");
break;
}
printLines(curNum, curNum, FALSE);
break;
case '-':
if (setCurNum(curNum - 1))
printLines(curNum, curNum, FALSE);
break;
case '=':
printf("%d\n", num1);
break;
case '\0':
if (have1) {
printLines(num2, num2, FALSE);
break;
}
if (setCurNum(curNum + 1))
printLines(curNum, curNum, FALSE);
break;
default:
bb_error_msg("unimplemented command");
break;
}
}
}
